产黄酮成分的绶草内生真菌的鉴定
Endophytic fungi producing flavonoids from Spiranthes sinensis
  
中文关键词:绶草,不等弯孢,嗜松青霉
英文关键词:Spiranthes sinensis, Curvularia inaequalis, Penicillium pinophilum
基金项目:江西省教育厅科技计划项目(No. GJJ09606)
作者单位
刘紫英 宜春学院化学与生物工程学院 江西 336000 
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中文摘要:
      利用薄层层析法进行的定性分析表明,分离自绶草Spiranthes sinensis的3株内生真菌产生了黄酮类化合物,在形态学鉴定的同时,扩增、测序了3株内生真菌的rDNA的ITS序列,利用MEGA4.0软件和邻接法(Neighbour-joining methods)进行了聚类分析,菌株S-1鉴定为不等弯孢Curvularia inaequalis,S-2和S-3鉴定为嗜松青霉Penicillium pinophilum。
英文摘要:
      Thin-layer chromatography (TLC) analysis indicated that three strains S-1, S-2, and S-3 of endophytic fungi isolated from roots, stems and leaves of Spiranthes sinensis could produce flavonoid. To identify these 3 strains, ITS DNA regions of 3 strains were amplified through PCR reaction and sequenced. The phylogenetic tree was constructed by the software MEGA (version 4.0) using Neighbour-joining methods. Morphological observation and molecular biology identification indicated that the strain S-1 was Curvularia inaequalis., and S-2 and S-3 were Penicillium pinophilum.
刘紫英. 产黄酮成分的绶草内生真菌的鉴定[J]. 菌物学报, 2011, 30(1): 133-137
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